Optional Speaker-Microphone; Descriptions; Attaching - Icom IC-M73 Instruction Manual

11

OPTIONAL SPEAKER-MICROPHONE

■ HM-167 descriptions
HM-202 is also an optional speaker microphone. see the
page 43 for details.
Alligator type clip
To attach the speaker-microphone
to your shirt or collar.
PTT switch
Push to transmit.
Release to receive.
Microphone
Speaker
Turn OFF the transceiver power
when connecting the HM-167.
NEVER immerse the connector in water. If the connector
becomes wet, be sure to dry it BEFORE attaching it to the
transceiver.
NOTE: The microphone is located at the top of the speak-
er-microphone, as shown in the diagram above. To maxi-
mize the readability of your transmitted signal
the microphone approximately 5 to 10 cm
from your mouth, and speak in a normal voice level.
36

■ Attaching

Insert the speaker-mic connector onto the [SP MIC] connec-
tor and carefully screw it tight, as shown in the diagram below.
Be careful not to cross-thread the connection.
Set the triangle mark
to the front side.
IMPORTANT: KEEP the transceiver's [SP MIC] connector
cap attached when the speaker-microphone is not in use.
, hold
(voice)
Water will not get into the transceiver even if the cover is
(2 to 4 inches)
not attached; however, the terminals
rusty, or the transceiver will function abnormally if the con-
nector has become wet.
CAUTION: Attach the speaker-
microphone's connector securely
to prevent accidental dropping, or
water intrusion in the connector.
Detaching:
Pull up the cap
in the direction
of the arrow to
detach it.
Attaching:
Attach the cap
in the direction
of the arrow
completely.
will become
(pins)